package com.itheima.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/demo15")
public class ServletDemo15 extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取request作用域数据
        Object username = req.getAttribute("username");

        //请求转发
        req.getRequestDispatcher("/demo15").forward(req,resp);

        //重定向
        resp.sendRedirect(req.getContextPath()+"/demo15.html");

    }
}
